<template>
	<!-- 注册页面的整体盒子 -->
	<div class="reg-container">
		<!-- 注册的盒子 -->
		<div class="reg-box">
			<!-- 标题的盒子 -->
			<div class="title-box"></div>
			<!-- 注册的表单区域 -->
			<el-form
				ref="regFormRef"
				:rules="regFormRules"
				:model="regForm">
				<el-form-item prop="username">
					<el-input
						placeholder="请输入用户名"
						v-model="regForm.username"></el-input>
				</el-form-item>
				<el-form-item prop="password">
					<el-input
						placeholder="请输入密码"
						v-model="regForm.password"></el-input>
				</el-form-item>
				<el-form-item prop="repassword">
					<el-input
						placeholder="请确认密码"
						v-model="regForm.repassword"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button class="btn-reg" type="primary" @click="regFn"
						>注册</el-button
					>
					<el-link type="info" :underline="false" @click="$router.push('/login')">去登陆</el-link>
				</el-form-item>
			</el-form>
		</div>
	</div>
</template>

<script>
import { registerAPI } from '@/api'

export default {
	name: 'my-register',
	data() {
        //确认密码的校验规则
        const samePwdFn = (rules, value, callback) => {
            if (value !== this.regForm.password) {
                callback(new Error('请与前面的密码一致'))
            } else {
                callback()
            }
        }
		return {
			regForm: {
				username: '',
				password: '',
				repassword: ''
			},
			regFormRules: {
				username: [
					{ required: true, message: '请输入用户名', trigger: 'blur' },
					{
						pattern: /^[a-zA-Z0-9]{1,10}$/,
						message: '用户名应为1-10的字母数字',
						trigger: 'blur'
					}
				],
				password: [
					{ required: true, message: '请输入密码', trigger: 'blur' },
					{
						pattern: /^\S{6,15}$/,
						message: '密码应为6-15的非空字符',
						trigger: 'blur'
					}
				],
				repassword: [
					{ required: true, message: '请输入确认密码', trigger: 'blur' },
                    {validator: samePwdFn, trigger: 'blur' }
				]
			}
		}
	},
	methods: {
		//注册按钮
		regFn() {
            this.$refs.regFormRef.validate( async valid => {
                if(!valid) return
                const {data:res} = await registerAPI(this.regForm)
                if(res.code != 0) return this.$message.error(res.message)
                this.$message.success(res.message)
                this.$router.push('/login')
            })
        }
	}
}
</script>

<style lang="less" scoped>
.reg-container {
	background: url('../../assets/images/login_bg.jpg') center;
	background-size: cover;
	height: 100%;

	.reg-box {
		width: 400px;
		height: 335px;
		background-color: #fff;
		border-radius: 3px;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
		padding: 0 30px;
		box-sizing: border-box;

		.title-box {
			height: 60px;
			background: url('../../assets/images/login_title.png') center no-repeat;
		}

		.btn-reg {
			width: 100%;
		}
	}
}
</style>
